HP Hitachi Dynamic Link Manager Software User Manual

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4. HDLM Operation

303

# /usr/cluster/bin/scdidadm -r

19. Notify the node of the most recent device ID information.

Execute the following command:

# /usr/cluster/bin/scdidadm -ui

20. Update the Sun Cluster global device namespace.

Execute the following command:

# /usr/cluster/bin/scgdevs

21. When using, as a Quorum device, an HDLM device of an LU newly recognized

for the first time by HDLM driver, set up the Quorum device on any node in the

cluster.
The following shows an example of executing the command:
Check the device ID of the HDLM device.

# /opt/DynamicLinkManager/bin/dlnkmgr view -path
# /usr/cluster/bin/scdidadm -L

Set up the Quorum device:

# /usr/cluster/bin/scconf -a -q globaldev=d4

For cluster configurations with two nodes, execute the following command to

clear the install mode for the cluster:

# /usr/cluster/bin/scconf -c -q reset

22. Execute the following command to view the correspondence between

HDevName and iLU:

# /opt/DynamicLinkManager/bin/dlnkmgr view -lu

Check the correspondence between

HDevName

(the name of the logical device

file of the HDLM device) and

iLU

(the internal LU number) from the execution